Fort Lauderdale, FL 33305
CGC016468 · licensed since 1980
Certified/Registered General Contractor · Fort Lauderdale, FL
| License number | CGC015592 |
| License type | CGC — Certified/Registered General Contractor |
| License holder | William R Derrer |
| Location | 1121 East Broward Blvd., Fort Lauderdale, FL 33301 |
| Licensed since | 1980 |
| License expires | 08/31/2028 |
| Status in DBPR records | Current, Active (as of 2026-08-11) |
Verify license CGC015592 on the official Florida DBPR site ↗
Gulf Keystar, A Florida Joint Venture, LLC holds Florida licence CGC015592, a CGC classification which authorises work as a certified/registered general contractor. A "C" prefix means the licence is certified — valid anywhere in Florida.
This licence was first issued in 1980, which makes it one of the longest-held licences for the trade in this area. Roughly 1% of the 3,585 active general contracting licences based in the Fort Lauderdale area were issued earlier than this one, and the local median sits at 2014. That is 46 years of continuous licensure.
Gulf Keystar, A Florida Joint Venture, LLC is one of 624 active general contracting licences registered to an address in Fort Lauderdale, so you have local alternatives to compare quotes against. William R Derrer additionally holds 1 other active Florida licence in our records, which can indicate a contractor qualified across more than one trade or entity.
The licence is recorded as expiring on 08/31/2028. Florida licences renew on a fixed cycle, and a licence that is not renewed moves to delinquent status — which is why the expiry date matters if you are planning work close to that date. Confirm the current status on the state portal before signing a contract.
This page is generated from Florida DBPR public license records and is shown for consumer-protection purposes. Gulf Keystar, A Florida Joint Venture, LLC has not claimed this page, is not a sponsor, and no endorsement is implied. Figures comparing this licence to others are calculated from the same public dataset, last refreshed 2026-08-11. Always re-verify license status and insurance directly before hiring.
Fort Lauderdale, FL 33305
CGC016468 · licensed since 1980
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CGC016831 · licensed since 1980
Fort Lauderdale, FL 33316
CGC014706 · licensed since 1979
Fort Lauderdale, FL 33308
CGC016147 · licensed since 1980
Fort Lauderdale, FL 33304
CGC014222 · licensed since 1979
Fort Lauderdale, FL 33312
CGC015291 · licensed since 1980
Florida records these licences under the same qualifying agent name. A single qualifying agent can hold licences across several trades or entities, so this is a name match in the public register — not proof that the same person or business is behind each one.
Fort Lauderdale, FL 33301
CGC1534381 · licensed since 2023